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The Android Open Source Project9066cfe2009-03-03 19:31:44 -08001/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Dan Egnor52952b12010-01-13 12:27:50 -080017#include <errno.h>
18#include <fcntl.h>
19#include <limits.h>
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080020#include <stdio.h>
21#include <stdlib.h>
22#include <string.h>
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080023#include <sys/resource.h>
Dan Egnor52952b12010-01-13 12:27:50 -080024#include <sys/stat.h>
25#include <sys/time.h>
Dan Egnorefd13932010-03-08 13:04:13 -080026#include <sys/wait.h>
Dan Egnor52952b12010-01-13 12:27:50 -080027#include <unistd.h>
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080028
Dan Egnor52952b12010-01-13 12:27:50 -080029#include <cutils/properties.h>
30
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080031#include "private/android_filesystem_config.h"
32
Mike Lockwoodbb6fa172009-10-05 23:23:40 -040033#define LOG_TAG "dumpstate"
34#include <utils/Log.h>
35
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080036#include "dumpstate.h"
37
Dan Egnor52952b12010-01-13 12:27:50 -080038/* read before root is shed */
39static char cmdline_buf[16384] = "(unknown)";
40static const char *dump_traces_path = NULL;
San Mehat30b9f572009-09-01 13:27:20 -070041
Daniel Sandler27e1a792010-07-27 14:46:34 -040042static char screenshot_path[PATH_MAX] = "";
43
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080044/* dumps the current system state to stdout */
Dan Egnor52952b12010-01-13 12:27:50 -080045static void dumpstate() {
46 time_t now = time(NULL);
47 char build[PROPERTY_VALUE_MAX], fingerprint[PROPERTY_VALUE_MAX];
48 char radio[PROPERTY_VALUE_MAX], bootloader[PROPERTY_VALUE_MAX];
49 char network[PROPERTY_VALUE_MAX], date[80];
John Michelau790d2e42011-07-05 15:20:03 -050050 char build_type[PROPERTY_VALUE_MAX];
Dan Egnor52952b12010-01-13 12:27:50 -080051
52 property_get("ro.build.display.id", build, "(unknown)");
53 property_get("ro.build.fingerprint", fingerprint, "(unknown)");
John Michelau790d2e42011-07-05 15:20:03 -050054 property_get("ro.build.type", build_type, "(unknown)");
Dan Egnor52952b12010-01-13 12:27:50 -080055 property_get("ro.baseband", radio, "(unknown)");
56 property_get("ro.bootloader", bootloader, "(unknown)");
57 property_get("gsm.operator.alpha", network, "(unknown)");
58 strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", localtime(&now));
59
60 printf("========================================================\n");
61 printf("== dumpstate: %s\n", date);
62 printf("========================================================\n");
63
64 printf("\n");
65 printf("Build: %s\n", build);
66 printf("Bootloader: %s\n", bootloader);
67 printf("Radio: %s\n", radio);
68 printf("Network: %s\n", network);
69
70 printf("Kernel: ");
71 dump_file(NULL, "/proc/version");
72 printf("Command line: %s\n", strtok(cmdline_buf, "\n"));
73 printf("\n");
74
Colin Cross5965ba32011-09-20 15:49:14 -070075 run_command("UPTIME", 10, "uptime", NULL);
Dan Egnor52952b12010-01-13 12:27:50 -080076 dump_file("MEMORY INFO", "/proc/meminfo");
77 run_command("CPU INFO", 10, "top", "-n", "1", "-d", "1", "-m", "30", "-t", NULL);
78 run_command("PROCRANK", 20, "procrank", NULL);
79 dump_file("VIRTUAL MEMORY STATS", "/proc/vmstat");
80 dump_file("VMALLOC INFO", "/proc/vmallocinfo");
81 dump_file("SLAB INFO", "/proc/slabinfo");
82 dump_file("ZONEINFO", "/proc/zoneinfo");
Arve Hjønnevåg351e74de12011-08-15 19:43:35 -070083 dump_file("PAGETYPEINFO", "/proc/pagetypeinfo");
JP Abgrall2eb8e362011-08-24 11:24:33 -070084 dump_file("BUDDYINFO", "/proc/buddyinfo");
Dan Egnor52952b12010-01-13 12:27:50 -080085
Daniel Sandler27e1a792010-07-27 14:46:34 -040086 if (screenshot_path[0]) {
Steve Block933e8562012-01-04 20:05:49 +000087 ALOGI("taking screenshot\n");
Daniel Sandler27e1a792010-07-27 14:46:34 -040088 run_command(NULL, 5, "su", "root", "screenshot", screenshot_path, NULL);
Steve Block933e8562012-01-04 20:05:49 +000089 ALOGI("wrote screenshot: %s\n", screenshot_path);
Daniel Sandler27e1a792010-07-27 14:46:34 -040090 }
91
Wink Saville2f791fd2010-10-07 13:38:09 -070092 run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL);
Dan Egnor52952b12010-01-13 12:27:50 -080093
94 /* show the traces we collected in main(), if that was done */
95 if (dump_traces_path != NULL) {
96 dump_file("VM TRACES JUST NOW", dump_traces_path);
97 }
98
99 /* only show ANR traces if they're less than 15 minutes old */
100 struct stat st;
101 char anr_traces_path[PATH_MAX];
102 property_get("dalvik.vm.stack-trace-file", anr_traces_path, "");
Dan Egnorefd13932010-03-08 13:04:13 -0800103 if (!anr_traces_path[0]) {
104 printf("*** NO VM TRACES FILE DEFINED (dalvik.vm.stack-trace-file)\n\n");
105 } else if (stat(anr_traces_path, &st)) {
106 printf("*** NO ANR VM TRACES FILE (%s): %s\n\n", anr_traces_path, strerror(errno));
107 } else {
Dan Egnor52952b12010-01-13 12:27:50 -0800108 dump_file("VM TRACES AT LAST ANR", anr_traces_path);
109 }
110
Dianne Hackborn2a29b3a2012-03-15 15:48:38 -0700111 /* slow traces for slow operations */
112 if (anr_traces_path[0] != 0) {
113 int tail = strlen(anr_traces_path)-1;
114 while (tail > 0 && anr_traces_path[tail] != '/') {
115 tail--;
116 }
117 int i = 0;
118 while (1) {
119 sprintf(anr_traces_path+tail+1, "slow%02d.txt", i);
120 if (stat(anr_traces_path, &st)) {
121 // No traces file at this index, done with the files.
122 break;
123 }
124 dump_file("VM TRACES WHEN SLOW", anr_traces_path);
125 i++;
126 }
127 }
128
Dan Egnor52952b12010-01-13 12:27:50 -0800129 // dump_file("EVENT LOG TAGS", "/etc/event-log-tags");
Wink Saville2f791fd2010-10-07 13:38:09 -0700130 run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL);
131 run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL);
Dan Egnor52952b12010-01-13 12:27:50 -0800132
Dmitry Shmidt2c3197b2010-11-03 16:59:47 -0700133 run_command("NETWORK INTERFACES", 10, "su", "root", "netcfg", NULL);
JP Abgrall20e93c02011-09-19 22:29:18 -0700134 dump_file("NETWORK DEV INFO", "/proc/net/dev");
135 dump_file("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all");
136 dump_file("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl");
137 run_command("QTAGUID STATS INFO", 10, "su", "root", "cat", "/proc/net/xt_qtaguid/stats", NULL);
138
Dan Egnor52952b12010-01-13 12:27:50 -0800139 dump_file("NETWORK ROUTES", "/proc/net/route");
Robert Greenwalt5f2ff422011-04-28 17:10:23 -0700140 dump_file("NETWORK ROUTES IPV6", "/proc/net/ipv6_route");
Robert Greenwalte83d1812011-11-21 14:44:39 -0800141 run_command("IP RULES", 10, "ip", "rule", "show", NULL);
142 run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL);
143 run_command("ROUTE TABLE 60", 10, "ip", "route", "show", "table", "60", NULL);
144 run_command("ROUTE TABLE 61 v6", 10, "ip", "-6", "route", "show", "table", "60", NULL);
145 run_command("ROUTE TABLE 61", 10, "ip", "route", "show", "table", "61", NULL);
146 run_command("ROUTE TABLE 61 v6", 10, "ip", "-6", "route", "show", "table", "61", NULL);
Dmitry Shmidt84b72ec2010-02-23 15:21:11 -0800147 dump_file("ARP CACHE", "/proc/net/arp");
JP Abgrall2eb8e362011-08-24 11:24:33 -0700148 run_command("IPTABLES", 10, "su", "root", "iptables", "-L", "-nvx", NULL);
149 run_command("IP6TABLES", 10, "su", "root", "ip6tables", "-L", "-nvx", NULL);
John Michelauac745512011-07-25 20:42:50 -0500150 run_command("IPTABLE NAT", 10, "su", "root", "iptables", "-t", "nat", "-L", "-n", NULL);
JP Abgrall2eb8e362011-08-24 11:24:33 -0700151 run_command("IPT6ABLE NAT", 10, "su", "root", "ip6tables", "-t", "nat", "-L", "-n", NULL);
Dan Egnor52952b12010-01-13 12:27:50 -0800152
Dmitry Shmidt631e0f12010-05-26 10:57:11 -0700153 run_command("WIFI NETWORKS", 20,
154 "su", "root", "wpa_cli", "list_networks", NULL);
155
Dmitry Shmidt9abfeb42011-03-28 13:45:21 -0700156 property_get("dhcp.wlan0.gateway", network, "");
157 if (network[0])
158 run_command("PING GATEWAY", 10, "su", "root", "ping", "-c", "3", "-i", ".5", network, NULL);
159 property_get("dhcp.wlan0.dns1", network, "");
160 if (network[0])
161 run_command("PING DNS1", 10, "su", "root", "ping", "-c", "3", "-i", ".5", network, NULL);
162 property_get("dhcp.wlan0.dns2", network, "");
163 if (network[0])
164 run_command("PING DNS2", 10, "su", "root", "ping", "-c", "3", "-i", ".5", network, NULL);
Dmitry Shmidt64bf3d52009-12-16 16:05:08 -0800165#ifdef FWDUMP_bcm4329
Dmitry Shmidt5500c4f2010-09-01 16:18:14 -0700166 run_command("DUMP WIFI STATUS", 20,
Dmitry Shmidt285a8f52011-02-14 11:08:01 -0800167 "su", "root", "dhdutil", "-i", "wlan0", "dump", NULL);
Dmitry Shmidt2b799192010-11-04 14:39:24 -0700168 run_command("DUMP WIFI INTERNAL COUNTERS", 20,
169 "su", "root", "wlutil", "counters", NULL);
Dmitry Shmidt64bf3d52009-12-16 16:05:08 -0800170#endif
San Mehat30b9f572009-09-01 13:27:20 -0700171
Jake Hamby9c27e362011-11-17 13:20:35 -0800172 char ril_dumpstate_timeout[PROPERTY_VALUE_MAX] = {0};
John Michelau71bbe7a2010-09-22 16:49:19 -0500173 property_get("ril.dumpstate.timeout", ril_dumpstate_timeout, "30");
John Michelau790d2e42011-07-05 15:20:03 -0500174 if (strnlen(ril_dumpstate_timeout, PROPERTY_VALUE_MAX - 1) > 0) {
175 if (0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1)) {
176 // su does not exist on user builds, so try running without it.
177 // This way any implementations of vril-dump that do not require
178 // root can run on user builds.
179 run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),
180 "vril-dump", NULL);
181 } else {
182 run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),
183 "su", "root", "vril-dump", NULL);
184 }
John Michelau71bbe7a2010-09-22 16:49:19 -0500185 }
186
Dan Egnor52952b12010-01-13 12:27:50 -0800187 print_properties();
Iliyan Malchev326e3e22009-11-15 18:28:06 -0800188
Dan Egnor52952b12010-01-13 12:27:50 -0800189 run_command("KERNEL LOG", 20, "dmesg", NULL);
Iliyan Malchev326e3e22009-11-15 18:28:06 -0800190
Dan Egnor52952b12010-01-13 12:27:50 -0800191 dump_file("KERNEL WAKELOCKS", "/proc/wakelocks");
192 dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");
Mike Lockwood2ecf3f5e02009-10-04 17:21:05 -0400193
San Mehat9e3f8c62010-03-17 09:50:25 -0700194 run_command("VOLD DUMP", 10, "vdc", "dump", NULL);
San Mehat54aa5772010-03-08 08:58:03 -0800195 run_command("SECURE CONTAINERS", 10, "vdc", "asec", "list", NULL);
San Mehat54aa5772010-03-08 08:58:03 -0800196
Dan Egnor52952b12010-01-13 12:27:50 -0800197 run_command("PROCESSES", 10, "ps", "-P", NULL);
198 run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);
199 run_command("LIBRANK", 10, "librank", NULL);
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800200
Dianne Hackbornf123e492010-09-24 11:16:23 -0700201 dump_file("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log");
202 dump_file("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log");
203 dump_file("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions");
204 dump_file("BINDER STATS", "/sys/kernel/debug/binder/stats");
205 dump_file("BINDER STATE", "/sys/kernel/debug/binder/state");
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800206
JP Abgrall8935bca2011-01-21 22:32:00 -0800207 run_command("FILESYSTEMS & FREE SPACE", 10, "su", "root", "df", NULL);
Dan Egnor52952b12010-01-13 12:27:50 -0800208
209 dump_file("PACKAGE SETTINGS", "/data/system/packages.xml");
210 dump_file("PACKAGE UID ERRORS", "/data/system/uiderrors.txt");
211
212 dump_file("LAST KMSG", "/proc/last_kmsg");
213 run_command("LAST RADIO LOG", 10, "parse_radio_log", "/proc/last_radio_log", NULL);
214 dump_file("LAST PANIC CONSOLE", "/data/dontpanic/apanic_console");
215 dump_file("LAST PANIC THREADS", "/data/dontpanic/apanic_threads");
216
San Mehat57fff782010-04-27 10:53:35 -0700217 for_each_pid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS");
218
Dan Egnorea116542010-01-26 17:04:26 -0800219 printf("------ BACKLIGHTS ------\n");
Dan Egnor52952b12010-01-13 12:27:50 -0800220 printf("LCD brightness=");
221 dump_file(NULL, "/sys/class/leds/lcd-backlight/brightness");
222 printf("Button brightness=");
223 dump_file(NULL, "/sys/class/leds/button-backlight/brightness");
224 printf("Keyboard brightness=");
225 dump_file(NULL, "/sys/class/leds/keyboard-backlight/brightness");
226 printf("ALS mode=");
227 dump_file(NULL, "/sys/class/leds/lcd-backlight/als");
228 printf("LCD driver registers:\n");
229 dump_file(NULL, "/sys/class/leds/lcd-backlight/registers");
230 printf("\n");
231
Jeff Brownc74a0282011-08-11 20:07:39 -0700232 run_command("LIST OF OPEN FILES", 10, "su", "root", "lsof", NULL);
233
Dianne Hackborn51234682011-11-03 19:19:28 -0700234 for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES");
235
Colin Cross1e9f56c2011-07-18 16:56:35 -0700236#ifdef BOARD_HAS_DUMPSTATE
237 printf("========================================================\n");
238 printf("== Board\n");
239 printf("========================================================\n");
240
241 dumpstate_board();
242 printf("\n");
243#endif
244
Dan Egnor52952b12010-01-13 12:27:50 -0800245 printf("========================================================\n");
246 printf("== Android Framework Services\n");
247 printf("========================================================\n");
248
249 /* the full dumpsys is starting to take a long time, so we need
250 to increase its timeout. we really need to do the timeouts in
251 dumpsys itself... */
252 run_command("DUMPSYS", 60, "dumpsys", NULL);
Joe Onoratoeb95b082010-10-21 14:54:19 -0400253
254 printf("========================================================\n");
Dianne Hackborne17aeb32011-04-07 15:11:57 -0700255 printf("== Running Application Activities\n");
Joe Onoratoeb95b082010-10-21 14:54:19 -0400256 printf("========================================================\n");
257
Dianne Hackborne17aeb32011-04-07 15:11:57 -0700258 run_command("APP ACTIVITIES", 30, "dumpsys", "activity", "all", NULL);
259
260 printf("========================================================\n");
261 printf("== Running Application Services\n");
262 printf("========================================================\n");
263
264 run_command("APP SERVICES", 30, "dumpsys", "activity", "service", "all", NULL);
Joe Onoratoeb95b082010-10-21 14:54:19 -0400265
Colin Cross1e9f56c2011-07-18 16:56:35 -0700266 printf("========================================================\n");
267 printf("== dumpstate: done\n");
268 printf("========================================================\n");
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800269}
270
Dan Egnor52952b12010-01-13 12:27:50 -0800271static void usage() {
Daniel Sandler27e1a792010-07-27 14:46:34 -0400272 fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s]\n"
Dan Egnor52952b12010-01-13 12:27:50 -0800273 " -o: write to file (instead of stdout)\n"
Daniel Sandler27e1a792010-07-27 14:46:34 -0400274 " -d: append date to filename (requires -o)\n"
275 " -z: gzip output (requires -o)\n"
276 " -p: capture screenshot to filename.png (requires -o)\n"
Dan Egnor52952b12010-01-13 12:27:50 -0800277 " -s: write output to control socket (for init)\n"
Daniel Sandler27e1a792010-07-27 14:46:34 -0400278 " -b: play sound file instead of vibrate, at beginning of job\n"
279 " -e: play sound file instead of vibrate, at end of job\n"
280 );
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800281}
282
283int main(int argc, char *argv[]) {
Dan Egnor52952b12010-01-13 12:27:50 -0800284 int do_add_date = 0;
285 int do_compress = 0;
286 char* use_outfile = 0;
Paul Easthambfb071d2010-08-06 14:11:55 -0700287 char* begin_sound = 0;
288 char* end_sound = 0;
Dan Egnor52952b12010-01-13 12:27:50 -0800289 int use_socket = 0;
Daniel Sandler27e1a792010-07-27 14:46:34 -0400290 int do_fb = 0;
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800291
Steve Block933e8562012-01-04 20:05:49 +0000292 ALOGI("begin\n");
Mike Lockwoodbb6fa172009-10-05 23:23:40 -0400293
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800294 /* set as high priority, and protect from OOM killer */
295 setpriority(PRIO_PROCESS, 0, -20);
Dan Egnor52952b12010-01-13 12:27:50 -0800296 FILE *oom_adj = fopen("/proc/self/oom_adj", "w");
297 if (oom_adj) {
298 fputs("-17", oom_adj);
299 fclose(oom_adj);
300 }
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800301
Dan Egnor52952b12010-01-13 12:27:50 -0800302 /* very first thing, collect VM traces from Dalvik (needs root) */
303 dump_traces_path = dump_vm_traces();
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800304
Dan Egnor52952b12010-01-13 12:27:50 -0800305 int c;
Daniel Sandler27e1a792010-07-27 14:46:34 -0400306 while ((c = getopt(argc, argv, "b:de:ho:svzp")) != -1) {
Mike Lockwood8d533732009-09-02 18:01:05 -0400307 switch (c) {
Paul Easthambfb071d2010-08-06 14:11:55 -0700308 case 'b': begin_sound = optarg; break;
Dan Egnor52952b12010-01-13 12:27:50 -0800309 case 'd': do_add_date = 1; break;
Paul Easthambfb071d2010-08-06 14:11:55 -0700310 case 'e': end_sound = optarg; break;
Dan Egnor52952b12010-01-13 12:27:50 -0800311 case 'o': use_outfile = optarg; break;
312 case 's': use_socket = 1; break;
313 case 'v': break; // compatibility no-op
314 case 'z': do_compress = 6; break;
Daniel Sandler27e1a792010-07-27 14:46:34 -0400315 case 'p': do_fb = 1; break;
Dan Egnor52952b12010-01-13 12:27:50 -0800316 case '?': printf("\n");
317 case 'h':
318 usage();
Mike Lockwood8d533732009-09-02 18:01:05 -0400319 exit(1);
320 }
Dan Egnor52952b12010-01-13 12:27:50 -0800321 }
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800322
Dan Egnor52952b12010-01-13 12:27:50 -0800323 /* open the vibrator before dropping root */
324 FILE *vibrator = fopen("/sys/class/timed_output/vibrator/enable", "w");
325 if (vibrator) fcntl(fileno(vibrator), F_SETFD, FD_CLOEXEC);
326
327 /* read /proc/cmdline before dropping root */
328 FILE *cmdline = fopen("/proc/cmdline", "r");
329 if (cmdline != NULL) {
330 fgets(cmdline_buf, sizeof(cmdline_buf), cmdline);
331 fclose(cmdline);
332 }
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800333
Nick Kralevich77d87aa2010-10-21 09:14:14 -0700334 if (getuid() == 0) {
335 /* switch to non-root user and group */
John Michelau790d2e42011-07-05 15:20:03 -0500336 gid_t groups[] = { AID_LOG, AID_SDCARD_RW, AID_MOUNT, AID_INET };
Nick Kralevich77d87aa2010-10-21 09:14:14 -0700337 if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {
Steve Blockc6aacce2012-01-06 19:20:56 +0000338 ALOGE("Unable to setgroups, aborting: %s\n", strerror(errno));
Nick Kralevich77d87aa2010-10-21 09:14:14 -0700339 return -1;
340 }
341 if (setgid(AID_SHELL) != 0) {
Steve Blockc6aacce2012-01-06 19:20:56 +0000342 ALOGE("Unable to setgid, aborting: %s\n", strerror(errno));
Nick Kralevich77d87aa2010-10-21 09:14:14 -0700343 return -1;
344 }
345 if (setuid(AID_SHELL) != 0) {
Steve Blockc6aacce2012-01-06 19:20:56 +0000346 ALOGE("Unable to setuid, aborting: %s\n", strerror(errno));
Nick Kralevich77d87aa2010-10-21 09:14:14 -0700347 return -1;
348 }
Nick Kralevich05f03822010-08-31 18:17:31 -0700349 }
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800350
Dan Egnor52952b12010-01-13 12:27:50 -0800351 char path[PATH_MAX], tmp_path[PATH_MAX];
352 pid_t gzip_pid = -1;
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800353
Dan Egnor52952b12010-01-13 12:27:50 -0800354 if (use_socket) {
355 redirect_to_socket(stdout, "dumpstate");
356 } else if (use_outfile) {
357 strlcpy(path, use_outfile, sizeof(path));
358 if (do_add_date) {
359 char date[80];
360 time_t now = time(NULL);
361 strftime(date, sizeof(date), "-%Y-%m-%d-%H-%M-%S", localtime(&now));
362 strlcat(path, date, sizeof(path));
Mike Lockwood8d533732009-09-02 18:01:05 -0400363 }
Daniel Sandler27e1a792010-07-27 14:46:34 -0400364 if (do_fb) {
365 strlcpy(screenshot_path, path, sizeof(screenshot_path));
366 strlcat(screenshot_path, ".png", sizeof(screenshot_path));
367 }
Dan Egnor52952b12010-01-13 12:27:50 -0800368 strlcat(path, ".txt", sizeof(path));
369 if (do_compress) strlcat(path, ".gz", sizeof(path));
370 strlcpy(tmp_path, path, sizeof(tmp_path));
371 strlcat(tmp_path, ".tmp", sizeof(tmp_path));
372 gzip_pid = redirect_to_file(stdout, tmp_path, do_compress);
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800373 }
374
Paul Easthambfb071d2010-08-06 14:11:55 -0700375 if (begin_sound) {
376 play_sound(begin_sound);
377 } else if (vibrator) {
Dan Egnor52952b12010-01-13 12:27:50 -0800378 fputs("150", vibrator);
379 fflush(vibrator);
380 }
381
382 dumpstate();
383
Paul Easthambfb071d2010-08-06 14:11:55 -0700384 if (end_sound) {
385 play_sound(end_sound);
386 } else if (vibrator) {
Dan Egnor52952b12010-01-13 12:27:50 -0800387 int i;
388 for (i = 0; i < 3; i++) {
389 fputs("75\n", vibrator);
390 fflush(vibrator);
391 usleep((75 + 50) * 1000);
392 }
393 fclose(vibrator);
394 }
395
396 /* wait for gzip to finish, otherwise it might get killed when we exit */
397 if (gzip_pid > 0) {
398 fclose(stdout);
399 waitpid(gzip_pid, NULL, 0);
400 }
401
402 /* rename the (now complete) .tmp file to its final location */
403 if (use_outfile && rename(tmp_path, path)) {
404 fprintf(stderr, "rename(%s, %s): %s\n", tmp_path, path, strerror(errno));
405 }
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800406
Steve Block933e8562012-01-04 20:05:49 +0000407 ALOGI("done\n");
Mike Lockwoodbb6fa172009-10-05 23:23:40 -0400408
The Android Open Source Project9066cfe2009-03-03 19:31:44 -0800409 return 0;
410}